ref: e1ef02430d463878ca6e48b4aa2e7d41aa3e0165 dir: /data/maps/headers/Route22.asm/
map_header Route22, ROUTE_22, OVERWORLD, NORTH | EAST connection north, Route23, ROUTE_23, 0 connection east, ViridianCity, VIRIDIAN_CITY, -4 end_map_header